metagrobolized me·tag·ro·bolized uncommon adjective 1. totally perplexed and mixed up “all this duncical nonsense has my brains metagrobolized” Wall Street Journal Synonymsmetagrobolisedmetagrabolizedmetagrabolisedmystified Similarperplexed WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.